baber/WOPTO huggingface dataset:
Patent KR-20210155910-A (KR)
Inventor: SONG HYUN JU
IPC: C07D405/12
Filed: 2020-06-17
Abstract: The present invention provides a compound represented by chemical formula 1; an organic electric element comprising a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode; and an electronic device including the organic electric element. By including the compound represented by chemical formula 1 in the organic material layer, the driving voltage of the organic electric element can be lowered, and luminous efficiency and lifespan of the organic electric element can be improved.
Patent KR-20210156038-A (KR)
Inventor: KWON JI EUN
IPC: A47B63/06
Filed: 2020-06-17
Abstract: The present invention relates to a bookshelf, and more specifically, to a bookshelf, wherein a book can be withdrawn from and stored in a bookshelf having books put densely thereon in a kindergarten or a nursery holding a large number of books, comprising: a main body frame having one side surface opened, having a storage space part formed therein, and having guide groove parts formed on both inner side surfaces of the storage space part to correspond to each other in a horizontal direction with a predetermined gap therebetween; a horizontal frame bonded to the guide groove part of the main body frame to move forward and backward and having insertion groove parts formed above both side ends; an elastic rotating member built into the insertion groove part of the horizontal frame and having the lower end of one side fixed to the horizontal frame; a side wall frame mounted on top of the horizontal frame to form a side wall and having a hinge hole formed at the rear end of one side of a lower surface to correspond to the insertion groove part of the horizontal frame; and a hinge member having an upper part thereof inserted and combined with the hinge hole of the side wall frame and having a lower part thereof built into the central part of the elastic rotating member to have the upper end of one side of the elastic rotating member bonded thereto, thereby rotating the side surface frame.
Patent KR-20210157668-A (KR)
Inventor: CHOI JAE HO
IPC: E02D17/04
Filed: 2020-06-22
Abstract: The present invention relates to a construction method of an earth retaining structure to form an excavation area (20) required to construct an underground structure by excavating ground in which a soil layer (1), a clay layer (2), and a rock layer (3) are formed in a stacked structure. The construction method of an earth retaining structure of clay layer ground comprises: a barrier wall installation step of installing a barrier wall (100) for the soil layer (1) to form an auxiliary excavation area (10) wider than the excavation area (10), and positioning the lower end of the barrier wall (100) above the clay layer (2); a soil layer excavation step of excavating the soil layer (1) in the auxiliary excavation area (10); an earth retaining water installation step of installing an earth retaining wall (200) for the clay layer (2) to form the excavation area (20), and positioning the lower end of the earth retaining wall (200) above the rock layer (3); and an excavation step of excavating the inside of the excavation area (20). Construction costs and construction periods can be reduced by applying an efficient structure.
Patent KR-20220000610-A (KR)
Title: stacked package having a chip in a cavity and method of fabricating the same
Inventor: MUN SANG YOU
IPC: H01L23/495
Filed: 2020-06-26
Abstract: The present invention provides a structure of a stacked package that can achieve a reduction in thickness while mounting multiple chips on a circuit board. The stacked package according to one aspect includes multiple circuit boards sequentially vertically stacked and interlayer insulating layers respectively disposed between adjacent circuit boards among the multiple circuit boards. Each of the multiple circuit boards includes: a core insulating layer including a cavity; an upper circuit pattern layer and a lower circuit pattern layer disposed on an upper surface and a lower surface of the core insulating layer outside the cavity; a chip connection pad disposed on one surface of the core insulating layer inside the cavity and a first redistribution wire electrically connected to the chip connection pad on the one surface; and a device chip disposed inside the cavity and electrically connected to the chip connection pad. The first redistribution wire is disposed on one surface of the core insulating layer which extends from the inside to the outside of a region overlapping the device chip.
Patent KR-20220001806-A (KR)
Title: Composition for Treating or Relieving Comprising Complex Plant Extracts
Inventor: GO GWANG WOONG
IPC: A61P15/12
Filed: 2020-06-30
Abstract: The present invention relates to a composition comprising at least two plant extracts from among a complex plant extract comprising a Leonurus japonicus extract, an Eclipta prostrata L. extract, and a Pueraria lobata var. thomsonii extract. The composition of the present invention can be used as a drug for treating or preventing female menopausal symptoms and/or as health functional food for alleviating female menopausal symptoms.
Patent KR-20220004238-A (KR)
Title: Non-fire Alarm Processing System of P-type Fire Receiver
Inventor: CHANG KEUN SU
IPC: G08B29/02
Filed: 2020-07-03
Abstract: The present invention relates to an unwanted alarm handling system of a P-type receiver and, more specifically, to an unwanted alarm handling system of a P-type receiver that turns off an alarm bell while continuously illuminating (flickering) an LED of the corresponding fire detector in case of an unwanted alarm of a P-type receiver. The unwanted alarm handling system of a P-type receiver according to an embodiment of the present invention comprises: a monitoring area in which a plurality of fire detectors and transmitters are connected in parallel to a signal line, and an LED that lights up when the fire detectors or transmitters operate is provided; and a P-type receiver connected to the monitoring areas to monitor the voltage level of the signal line and operate an alarm bell (including a main alarm bell and a local alarm bell) when it is determined as a fire, and stop the operation of the alarm bell when the conditions for stopping the alarm bell are met, monitor the new voltage level of the signal line, and restart the alarm bell when it is determined as a fire.
Patent KR-20220007446-A (KR)
Inventor: KIM BO SIK
IPC: A61K9/24
Filed: 2020-07-10
Abstract: Provided are a composite formulation comprising sitagliptin and dapagliflozin, and a method for manufacturing the same. The composite formulation comprising sitagliptin and dapagliflozin according to an aspect can manufacture the composite formulation excellent in productivity, dissolution rate, stability, and compounding compatibility, so that it is possible to increase the patient's compliance which requires combination administration of the two drugs.
Patent KR-20200092277-A (KR)
Inventor: KIM DONGHWAN
IPC: G05B19/402
Filed: 2020-07-13
Abstract: The present invention relates to a screen display method of a numerical control composite machine and a tool selection method using the same. According to the screen display method of a numerical control composite machine, the screen includes: a main menu area (10) listing a main menu having a tool management menu (11) and a process setup menu (12); a detailed information area (30) outputting a list of tools mounted in a machine tool if the tool management menu is selected in the main menu area (10); a preview area (40) displaying a processing state of a workpiece based on information inputted in the main menu area (10); and a function selection area (50) listing function selection icons (51) for selecting and adding new tools. If the tool management menu (11) is selected in the main menu area (10), a new tool item registration is expressed in the function selection icons (51), and if the function selection icon (51) for the new tool item registration is selected, a tool database (52) including characters, symbols and images of a tool list according to a process method is output in the detailed information area (30) such that the new tool item is registered. According to the present invention, user convenience, work efficiency and processing reliability can be improved.
Patent KR-20220011246-A (KR)
Inventor: BAEK GYUNG MIN
IPC: H01L51/56
Filed: 2020-07-20
Abstract: Embodiments provide a display device capable of preventing or minimizing deterioration of electrical and physical properties while reducing the number of photomasks used in manufacturing the display device. The display device comprises: a substrate; a data line positioned on the substrate; a first insulating layer positioned on the data line; a first transistor positioned on the first insulating layer; a second insulating layer positioned over the first transistor; a pixel electrode positioned on the second insulating layer and electrically connected to the transistor; and an auxiliary data pattern positioned on the second insulating layer in the same layer as the pixel electrode and electrically connected to the data line.
Patent KR-20220013048-A (KR)
Inventor: LEE YONG HWAN
IPC: H04W16/32
Filed: 2020-07-24
Abstract: The present invention relates to a method of operating wireless backhaul in a cellular communication system using a small moving cell. The method of operating wireless backhaul comprises the steps of: allocating, by an MC base station, to SMCs, a backhaul transmission resource to maximize transmission frequency efficiency of a backhaul link based on spatial correlation and temporal correlation between the MC base station and the SMCs; updating, by the MC base station, the backhaul transmission resource allocated to the SMCs by periodically estimating a change in the spatial correlation and a change in the temporal correlation between the MC base station and the SMCs; and generating, by the MC base station, a backhaul signal to maximize a signal-to-leakage-plus-noise ratio in consideration of a channel change according to the mobility of the SMCs and transmitting the backhaul signal to the SMCs.
Patent KR-20220016579-A (KR)
Title: Pipe and flange structure of air conditioner for vehicle
Inventor: KIM YUNJIN
IPC: F16L23/026
Filed: 2020-08-03
Abstract: The present invention relates to a flange and a pipe and flange structure. More specifically, the pipe and flange structure enables a pipe of an air conditioner for a vehicle using two or more evaporators to be easily connected, enables an expansion valve to be easily assembled, more increases durability, and allows a refrigerant to smoothly flow.
Patent KR-20220018135-A (KR)
Inventor: YOO JI HO
IPC: B60T8/32
Filed: 2020-08-05
Abstract: Provided are a vehicle braking apparatus and method thereof. According to an embodiment of the present invention, the vehicle braking apparatus comprises: a plurality of wheel brakes installed on a plurality of vehicle wheels by respectively corresponding to each of the vehicle wheels, and generating braking force for each of the plurality of vehicle wheels; a first driving unit configured to supply braking force to the plurality of wheel brakes by using a first motor and a first master cylinder; a second driving unit configured to supply braking force to the plurality of wheel brakes by using a second motor and a second master cylinder; a first ECU controlling the first driving unit and determining whether there is a malfunction in the first driving unit and the second driving unit; a second ECU controlling the second driving unit and determining whether there is a malfunction in the first driving unit and the second driving unit; and a first electric hydraulic steering apparatus turning the vehicle in a stable manner. The first ECU and the second ECU determines whether there is a malfunction in each other. When both the first ECU and the second ECU are determined as normal, the first ECU controls to brake at least some of the plurality of wheel brakes, and the second ECU controls to brake the rest of the plurality of wheel brakes, and the first electric hydraulic steering apparatus receives a hydraulic pressure from the first driving unit or the second driving unit. The present invention aims to provide a vehicle braking apparatus and method thereof, which are capable of improving braking stability and braking response speed.
Patent KR-20220000318-A (KR)
Title: Ultrasonic Waves Detector having Variable Probe
Inventor: SHIN JAE SOL
IPC: G01N29/24
Filed: 2020-08-07
Abstract: The present invention relates to an ultrasonic testing apparatus for a cylindrical pipe. The ultrasonic testing apparatus for a cylindrical pipe comprises: a pipe support unit on which a pipe is disposed and supported so that the pipe is driven rotationally about a longitudinal axis thereof; a probe which applies ultrasonic waves to the pipe and receives ultrasonic waves reflected from a defect or an interface of the pipe; a probe holder on which the probe is mounted and which is in contact with a surface of the pipe so as to transmit ultrasonic waves between the probe and the pipe; a support frame on which the probe holder is mounted; and an actuation means which presses the support frame against the pipe so that the support frame can move toward or away from the pipe and move in a longitudinal direction of the pipe. The probe holder is configured such that the probe can be arranged in an arc with an axis parallel to the longitudinal axis of the pipe or perpendicular to the longitudinal axis of the pipe as the center of curvature, and thus, the probe can be oriented with respect to the pipe.
Patent KR-20220022706-A (KR)
Inventor: JANG WON JUN
IPC: B60R11/02
Filed: 2020-08-19
Abstract: The present invention provides a mobile phone hanger for a vehicle, which is manufactured with a simple structure, light weight, and low cost in addition to convenience, wherein a mobile phone can be simply mounted or retrieved by being inserted, fitted, and pulled out between vehicle vent grilles. The wedge type mobile phone hanger has a main body made of an elastic material. The elastic material is one kind of urethane, silicone, rubber, latex, and soft synthetic resin, and the main body is reinforced by an elastic frame.
Patent KR-20220022743-A (KR)
Inventor: LEE KYEONG SOO
IPC: A01N65/08
Filed: 2020-08-19
Abstract: The present invention relates to a natural antibacterial composition for foods, cosmetics, pharmaceuticals, hygiene products, and food packaging materials, which includes: a complex extract including a grape rind extract, a Morus ramulus extract and a Glycyrrhiza uralensis extract; and a Scutellaria baicalensis extract, wherein the complex extract and the Scutellaria baicalensis extract are included in a weight ratio of 3:7 to 7:3.
Patent KR-20220033608-A (KR)
Title: Hydrogen production system for ship
Inventor: SIJIN RYU
IPC: B63B35/44
Filed: 2020-09-08
Abstract: Disclosed is a hydrogen production system for a ship. The hydrogen production system for a ship according to the present invention comprises: a storage tank accommodating natural gas including liquefied natural gas and natural boil-off gas (BOG) occurring therefrom; a reaction unit receiving the natural gas from the storage tank to reform the supplied natural gas into syngas including hydrogen; a hydrogen storage unit containing hydrogen out of the syngas produced by the reaction unit; a gas supply line supplying the natural gas in the storage tank to the reaction unit; a coolant line cooling the syngas produced by the reaction unit through a coolant; a circulation line thermally connected to the coolant line to have a heat medium circulating therein; a first heat exchanger disposed on the gas supply line and connected to the circulation line to allow the natural gas in the gas supply line to exchange heat with the heat medium in the circulation line; and a gas and liquid separation unit disposed downstream of the first heat exchanger in the gas supply line to separate the natural gas passed through the first heat exchanger into a gas component and a liquid component. Accordingly, the natural gas stored in the storage tank is used to produce hydrogen.
Patent KR-20220034415-A (KR)
Title: Lighting apparatus and lamp including the same
Inventor: KIM DO YUB
IPC: F21V7/00
Filed: 2020-09-11
Abstract: A lighting device according to an embodiment comprises: a substrate; an electrode layer disposed on the substrate; a light source electrically connected to the electrode layer; a reflective layer disposed to face a light emitting surface of the light source; and a first resin layer disposed between the substrate and the reflective layer, wherein the electrode layer comprises a first unit electrode layer, and the first unit electrode layer may comprise an electrode pad spaced apart from each other, a plurality of first lines extending in a radial direction from the electrode pad, and a plurality of second lines connecting between two of the first lines adjacent to each other. Therefore, the present invention is capable of minimizing light loss.
Patent KR-20220035611-A (KR)
Title: Simulation device and control method thereof
Inventor: KWAK SEUNG YONG
IPC: G06F9/455
Filed: 2020-09-14
Abstract: A simulation testing device comprises: an input/output interface that acquires an application software (ASW) and a runtime environment (RTE); a storage part that stores a basic software (BSW) comprising a virtual operating system, a virtual memory, a virtual communication interface, a virtual input/output interface, and a plurality of virtual hardware drivers; and a processing part that simulation-tests the application software using the basic software. Therefore, the present invention is capable of virtualizing an operating system and a hardware.
Patent KR-20220036435-A (KR)
Title: Novel Aspergillus niger AG1 and a method of producing compound K using the same
Inventor: SHIN YONG CHUL
IPC: C12P33/20
Filed: 2020-09-15
Abstract: The present invention relates to a novel Aspergillus niger AG1 strain and, more specifically, to a beta-glucosidase manufacture method comprising a step of culturing the strain, a compound K manufacturing method comprising a step of allowing a substrate to come in contact with beta-glucosidase derived from the strain, and a food composition, cosmetic composition, and pharmaceutical composition comprising the compound K manufactured thereby as an active ingredient. According to the present invention, the Aspergillus niger AG1 strain is a strain derived from generally recognized as safe GRAS to be applied to food. In comparison with existing enzymes, the Aspergillus niger AG1 strain has a high conversion rate of ginsenoside to compound K to mass-produce compound K, thereby being utilized in the food industry and functional food industry.
Patent KR-20220040918-A (KR)
Title: Multilayered capacitor and board having the same mounted thereon
Inventor: HAN JI HYE
IPC: H01G4/012
Filed: 2020-09-24
Abstract: The present invention provides a multi-layered capacitor and a mounting substrate therefor, and the capacitor includes: a capacitor body including first and second surfaces facing each other, third and fourth surfaces connected to the first and second surfaces and facing each other, and fifth and sixth surfaces connected to the first and second surfaces, connected to the third and fourth surfaces, and facing each other, and including dielectric layers alternately stacked in a first direction connecting the first and second surfaces, a first internal electrode exposed through the third surface, and a second internal electrode exposed through the fourth surface; and first and second external electrodes respectively disposed on both ends of the capacitor body in a second direction connecting third and fourth surfaces, wherein each of the first and second external electrodes includes first and second sintered layers respectively connected to the first and second internal electrodes, and first and second plating layers respectively disposed on the first and second sintered layers; and further includes an insulation layer formed on the capacitor body to cover an end of the first band portion of the first sintered layer and an end of the second band portion of the second sintered layer, and having a maximum thickness of 10㎛ or more, and wherein the first sintered layer has a length of the first band portion in the second direction longer than a length in the second direction covering the first band portion in the insulating layer so that an area not covered by the insulating layer is provided in the first band portion, and the second sintered layer has a length of the second band portion in the second direction longer than a length in the second direction covering the second band portion in the insulating layer so that an area not covered by the insulating layer is provided in the second band portion. Thus, the flexural strength characteristics are improved.
Patent KR-20210043455-A (KR)
Title: Deburring tool and deburring method
Inventor: MUTO MITSURU
IPC: B23B51/10
Filed: 2020-10-06
Abstract: A deburring tool (10) comprises: a case (15); a hollow sleeve (17) reciprocating inside a cylinder (13) in a non-rotating manner; a drive gear (29) disposed inside the sleeve (17), having a first tooth (29a), and rotating together with the case (15) and the sleeve (17); a reciprocating shaft (49) on which a distal-end tool (61) can be mounted, which is disposed inside the sleeve (17), and which has a driven gear (43) disposed at a basal end of the sleeve (17) and a basal end side of the drive gear (29), and having a second tooth (43a), a tool holder (47) disposed at a distal end of the sleeve (17) and sliding inside the sleeve (17) in a rotational and reciprocating direction, and a stem (45) for fixing the driven gear (43) and the tool holder (47) and penetrating the drive gear (29); a first spring (21) for urging the sleeve (17) in a distal-end direction; and a second spring (53) for urging the tool holder (47) from the drive gear (29) toward a distal end thereof. Therefore, the deburring tool enables uniform deburring.
Patent KR-20220050717-A (KR)
Inventor: KIM JU HWAN
IPC: B29D11/00
Filed: 2020-10-16
Abstract: The present invention relates to a lens unit of an extended reality providing device, a mold core unit for molding the lens unit, a jig for processing a mold core of the mold core unit, etc., and to a lens unit for an extended reality providing device, a mold core, a jig, etc. to include or implement a technical configuration in which at least one pin mirror for reflecting image light output from a display device and incident to a user's eye is seated in an inclined structure on the lens unit for an expanded reality providing device having the display device outputting the image light. The lens unit (1) for an extended reality providing device of the present invention includes a first lens member (1-1) having an inclined surface (3) on which at least one or more pin mirrors (5) are seated to reflect image light incident from a display device unit (2) to the user's eyes. A mold core unit (20) for manufacturing the lens unit for an extended reality providing device of the present invention includes at least one mold core (21) provided with an inclined surface (22) for forming the inclined surface (3) on which at least one or more pin mirrors (5) are seated to reflect image light output from the display device unit (2) and incident to the user's eyes. Accordingly, product productivity can be significantly increased.